- Registered owner
- Deon Esterhuizen Inc
- Location
- Clearwater, FL
- Owner type
- Corporation
- Serial number
- 640313
- Year built
- 1974
- Type
- Rotorcraft
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- August 30, 1974
- Certificate issued
- January 17, 2026
- Expires
- January 31, 2033
- Mode S code
- AC6921
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming O&VO-360 model are included below.
On this page
Airworthiness directives that may apply · 73
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1963 | 1 |
|---|---|
| 1964 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1969 | 2 |
| 1973 | 1 |
| 1975 | 2 |
| 1976 | 2 |
| 1977 | 3 |
| 1978 | 3 |
| 1979 | 2 |
| 1980 | 3 |
| 1981 | 2 |
| 1982 | 3 |
| 1988 | 3 |
| 1989 | 2 |
| 1990 | 2 |
| 1991 | 3 |
| 1992 | 1 |
| 1993 | 2 |
| 1994 | 3 |
| 1995 | 3 |
| 1996 | 2 |
| 1997 | 2 |
| 1998 | 3 |
| 1999 | 1 |
| 2000 | 1 |
| 2002 | 2 |
| 2003 | 1 |
| 2004 | 2 |
| 2005 | 2 |
| 2006 | 5 |
| 2007 | 1 |
| 2008 | 1 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 2 |
| 2015 | 1 |
| 2017 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
See all 85 ADs
Information bulletins that may apply · 14
Advisory, not mandatory.
See all 22 bulletins
NTSB investigations
No NTSB investigations matched to N8990FMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Hughes 269C aircraft
FAA incident reports
No FAA accident or incident reports matched to N8990FMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Hughes 269C aircraft
Service difficulty reports
No reports matched to N8990FGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Hughes 269C aircraft
STCs that may be installed · 160
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 160 STCs